| Cornulites proprius Waldron Shale St. Paul, Inidana With the crinoid Eucalyptocrinus crassus, the trilobite Calymene breviceps and a brachiopod. Size: 28 cm across the rock. | 
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| Cornulites proprius Waldron Shale St. Paul, Inidana With the crinoid Eucalyptocrinus crassus, the trilobite Calymene breviceps and a brachiopod. Size: 28 cm across the rock. |
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